Bison 500ml Trigger Flask

The Bison Trigger Flask is your all-day hydration companion. Compact, tough, and easy to carry, it’s designed to keep your drinks at the perfect temperature while you’re on the move — whether it’s a day at the range, a hunt, or an outdoor adventure.

Key Features

- Keeps cold water cold for up to 24 hours — refreshing hydration wherever you go.

- Keeps hot drinks hot for up to 12 hours — enjoy coffee, tea, or soup anytime.

- Stainless Steel Construction — durable, rust-resistant, and BPA-free.

- Double-Wall Vacuum Insulation — long-lasting temperature control.

- Compact & Comfortable Size — easy to carry all day.

Why We Like It

The Bison Trigger Flask is perfect for those who want reliable performance in a flask that won’t weigh you down. Its compact design, combined with excellent insulation, makes it a dependable companion for any outdoor adventure.